Sign holder



FIG. 1 is a front perspective view of the first embodiment of a sign holder showing an embodiment of our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof.

FIG. 8 is a front perspective view of the second embodiment of a sign holder showing an embodiment of our new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof; and

FIG. 14 is a bottom view thereof.

FIG. 15 is a front perspective view of the third embodiment of a sign holder showing an embodiment of our new design;

FIG. 16 is a front view thereof;

FIG. 17 is a rear view thereof;

FIG. 18 is a right side view thereof;

FIG. 19 is a left side view thereof;

FIG. 20 is a top view thereof; and,

FIG. 21 is a bottom view thereof.

The features shown in broken lines are portions of the sign holder forming no part of the claimed design. The long dash-short dash broken lines define the bounds of the claimed design and form no part thereof. 

CLAIM The ornamental design for a sign holder, as shown and described. 